#ifndef __BLUETOOTH_H__
#define __BLUETOOTH_H__

#include "stm32f4xx.h"
#include "datatype.h"
void BlueTooth_USART3_Init(u32 baud);
void usart3_send_str(uint8_t *str);
extern u8 rx_buf[100];
extern u8 rx_flag;
extern u8 rx_count;
#endif


